Patent · US Active

Collision warning system

US8082101B2 · kind B2 · utility

319Cited by
19References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 19, 2005
Grant dateDec 20, 2011
Priority date
Expiry dateDec 10, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/30256
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method of estimating a time to collision (TTC) of a vehicle with an object comprising: acquiring a plurality of images of the object; and determining a TTC from the images that is responsive to a relative velocity and relative acceleration between the vehicle and the object.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.